Subtopic: Selection, operation, maintenance and repair of I.C. engines
Question Statement:
At an engine throttle position of 75 percent, the high idle speed of the engine is shifted by 200 rpm towards the maximum torque position. If the engine is maintaining a uniform speed of 2475 rpm at a given load, the governor regulation is
Options:
(A) 8.42 %
(B) 8.10 %
(C) 7.77 %
(D) 3.88 %
Official Answer Key:
B
Step-by-Step Solution & Explanation
Governor regulation = (speed drop from no-load to loaded condition)/(rated/loaded speed) × 100 = (200/2475)×100 = 8.08% ≈ 8.10%.
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